1.What is E.R.? It is an acute febrile rash caused by human herpes virus type 6 or 7 infection, characterized by a sudden drop in body temperature after 3-5 days of fever, followed by the appearance of rose-red papules on the skin, which is known as “fever withdrawal rash”. 2. How do I know if my child has an emergency rash? The rash is usually found in children within 2 years of age, especially within 1 year of age, except for fever, usually no other symptoms, good mental state, good appetite, some children can be accompanied by mild runny nose, diarrhea symptoms, but the early stage of the rash is usually high fever, and the temperature is easy to repeat, if the temperature rises suddenly, do not promptly reduce the fever, there may be high fever convulsions 3 3, the child has been fever for several days, how come the rash has not yet How come the rash has not appeared yet? Children with acute childhood rash usually have a high fever for 3-5 days, and then their body temperature suddenly drops and a rash appears. However, the rash does not appear at the same time for every child, and not every child will have a rash, so there is no need to worry about the rash, as long as the temperature is stable and the child is still in good spirits, it means that he or she is almost cured. 4. What is an emergency rash like? The rash is a rose-red maculopapular rash, which is a small, rice-like rash. It is usually found on the face, trunk, and all parts of the body, and rarely fuses. The rash period is 1-2 days, and then gradually fades. 5.Does the rash mean that the disease is improving? Yes, if the temperature is stable, there are no other symptoms and the mental state is good, it means that the disease is gradually improving, but many children have repeated infections or combined with other diseases during this period and need to continue treatment. 6.Is the rash very uncomfortable for the child? How can I take care of them? Unlike herpes and urticaria, the rash is usually not painful and itchy, so many parents ask how to take care of it, can they take a bath? The answer is yes, as long as you pay attention not to get cold and heavy feeling again. The main thing is symptomatic treatment, correct and reasonable antipyretic, pay attention to rest, water and energy supplementation, no indications, do not use antibiotics, and is patient waiting.